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#ifndef ETALONDELEGATE_H
#define ETALONDELEGATE_H

#include <QtGui/QItemDelegate>

#include "featurerecognitionmodel.h" // TODO

class EtalonDelegate : public QItemDelegate
{

Q_OBJECT

public:

    /**
     * Constructor
     */
    explicit EtalonDelegate(QObject *parent = 0);

// From QItemDelegate

    void paint(QPainter *painter, const QStyleOptionViewItem &option,
               const QModelIndex &index) const;

signals:

public slots:

private:

    /**
     * Computes feature maximum
     * @return feature maximum
     */
    double computeMaximum(const QModelIndex &index) const;

    /**
     * Create etalon features image
     * @param index model index
     * @return etalon features image
     */
    ColorImage createEtalonFeaturesImage(const QModelIndex &index) const;
};

#endif // ETALONDELEGATE_H
